Best Operation Instrument

TR300H2 American Student Trumpet Outfit (Lacquer)

  • The 300 Series trumpet was designed to help the student find it easier to concentrate on making music rather than struggling with the instrument..
  • It also features Monel metal piston valves, precision made, with a one-point nylon valve guide for noiseless operation Bracing reinforces.
  • A durable double-wall case, which cushions and protects the trumpet, featuring ample storage space for accessories, comes with a shoulder strap.
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Capacitor Tester Capacitance Meter Handheld Digital Professional Capacitor Tester with LCD Display-0.1pF - 20000uF Powered by a 9V Battery Not Include

  • Capacitor Tester Handheld Digital Professional Capacitor Tester with LCD Display-0.1pF - 20000uF Powered by a 9V battery (Not Include).
  • High Accuracy: Support 200pF, 2000pF, 20nF, 200nF, 2uF, 20uF, 200uF (+/-0.5%+/-20bit), 2000uF (+/-2.0%+/-20bit), 2mF (+/-4.0 %+/-20 digits)..
  • Wide application: can be used for digital analysis, capacitance selection, unknown capacitance measurement, matching capacitance, cable capacitance....
  • with Lcd display: Simple operation, large LCD screen displays numbers, accurate readings, and low power consumption..
  • Simple operation: the instrument has a compact structure and a safety jacket, which is easy to operate and carry.
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Thinvik Air High Pressure Plunger Kit&Air Clog Remover,Air Drain Blaster Gun with Replaceable Heads,Bathroom Plunger Detachable Assembly Sewer,for Toilet Sink Bathroom Floor Drain and Pipe clog

  • 【Multi-function】Suitable for a variety of occasions, toilet, squat, kitchen,wash pool, wash basin. Ideal for all kinds of piping. It can deal with....
  • 【Premium Material】ABS plastic handle and natural rubber seal head are environmentally and durable,it is reusable and can last for years and clears....
  • 【High Pressure Plunger】Headpump is inflated once and the air pressure is greater than that of the ordinary non-inflator, can be reused without....
  • 【Professional&Accurate】Professional and Accurate Instrument Panel.Through the instrument panel,the pneumatic activity and operating force can be....
  • 【New Generation】 More powerful high pressure to unclog the drains, built-in inflator,higher efficiency,simpler operation,easier storage..
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Testo 316-3 I Refrigerant Leak Detector I High Sensitivity Detector for Refrigerant substances

  • Fast and reliable: Thanks to automatic zeroing, the testo 316-3 measuring instrument for HVAC systems delivers rapid measurements and can be used in previously contaminated areas.
  • Versatile: The durable, battery-powered detector provides reliable measurements for all CFCs, HFCs and HCFCs as well as R22, R134a, R404A, R410A, R507 and R438A refrigerants.
  • Excellent sensitivity: The patented heated diode sensor with outstanding high/low sensitivity adjustment down to 0.15 oz./year makes locating refrigerant leaks amazingly efficient.
  • Sophisticated: Like all testo products, the testo 316-3 is a premium, well-thought-out product that combines a rugged, functional housing with state-of-the-art design features.
  • Easy operation: The measurement device is equipped with an LED indicator, an audible alarm and convenient one-button operation and is thus practical, intuitive and user-friendly.
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Heathrow Scientific HD20612 Blue ABS Plastic Manual Pipette Rack with 4 Compartment

  • Fits both glass and plastic pipettes from 0.1 to 100ml.
  • The safety valve and hydrophobic membrane filter provide double protection against fluid penetration.
  • Approximately 12 hours of continuous pipetting with a 10ml pipette without recharging.
  • Single handed operation for both right-and-left hand operators.
  • Direct exhaust of liquid vapors protects against corrosion to ensure long instrument life.
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Donner Metronome Tuner for All Instruments - Guitar, Bass, Violin, Ukulele, Trumpet, Chromatic, Clarinet, Flute, 3 in 1 Digital Metronome with Tuner/Metronome/Tone Generator, DMT-01

  • 【Large Display Screen】 Widescreen with white-green backlight allows you to see the screen clearly in a strong light environment. Reasonable function key layout can realize one-hand operation.
  • Center LCD large display screen, plus 45°bracket design, in line with the concept of ergonomics.
  • 【3 in 1 Metronome】 Digital Tuner and Tone Generator, 3 functions in 1 device for acoustic and electric guitars, bass, ukulele, banjo, violin, mandolin, and wind instrument. Be able to meet the various needs of practicing and live performance..
  • 【Good Performance】 Designed accurately for great performance, high precise detection, and sensitive vibration clip, tuning with ±0.5 cent accuracy..
  • 【Wide Usage】 30-260 beats per minute, 0–9 beats per measure.
  • 8 rhythms available, whatever instrument you play, you will find the beats for you!.
  • 【Friendly Customer Service】 Any product problem we can give you a solution, your advice is our driving force. If you have any questions, please contact our customer service team..
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Dixell XR06CX-4N1F1 Adjustable Touch Screen Digital Thermostat Controller Compressor Defrost Fans 110V/50-60Hz for Refrigerating Units

  • ...igured as door switch iF=do, fans and compressor status depends on the dC parameter value: dC=no normal regulation.
  • dC=Fc compressor and fans OFF. When rd=y, the regulation restart with door open alarm.
  • SAFETY PRECAUTIONS Check the supply voltage is correct before connecting the instrument. Do not expose to water or moisture: use the controller only within the operating limits avoiding sudden temperature changes with high atmospheric humidity to prevent formation of condensation. Warning: disconnect all electrical connections before any kind of maintenance..
  • Fit the probe where it is not accessible by the End User. The instrument must not be opened. In case of failure or faulty operation send the instrument back to the distributor or to Dixell S.r.l.(see address) with a detailed description of the fault. Consider the maximum current which can be applied to each relay (see Technical Data)..
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Black & White

  • Captures 16 mic and line inputs to your computer with clear sound quality and advanced features to manage big sessions.
  • Eight Ultra-HDDA microphone preamps deliver the cleanest and quietest operation in their class while delivering up to 56dB of gain.
  • An additional eight line inputs are provided, two of them switchable to instrument level for direct guitar or bass recording.
  • Eight balanced line outputs are also available, two with a level control on the front panel for monitoring.
  • Built in is a DSP Mixer for low-latency digital mixing, and each channel has four-band EQ and compression for polished-sounding monitor mixes.
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Dixell XR40CX-5N1C1 230V/50Hz-60Hz Digital Thermostat Controller with Defrost Management Programmable-Commercial for Refrigeration Units

  • ...s (IdF), its maximum length (MdF) and two defrost modes: timed or controlled by the evaporator?s probe (P2P).At the end of defrost dripping time is started, its length is set in the FSt parameter. With FSt =0 the dripping time is disabled..
  • SAFETY PRECAUTIONS Check the supply voltage is correct before connecting the instrument. Do not expose to water or moisture: use the controller only within the operating limits avoiding sudden temperature changes with high atmospheric humidity to prevent formation of condensation. Warning: disconnect all electrical connections before any kind of maintenance. Fit the probe where it is not accessible by the End User. The instrument must not be opened..
  • In case of failure or faulty operation send the instrument back to the distributor or to Dixell S.r.l.(see address) with a detailed description of the fault. Consider the maximum current which can be applied to each relay (see Technical Data). Ensure that the wires for probes, loads and the power supply are separated and far enough from each other, without crossing or intertwining..
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Nady CenterStage by Nady Satellite SMGT-100R - 100-Channel True Diversity Wireless Instrument System for guitar or bass

  • Reliable, compact system with professional features and exceptional audio quality Rugged, stompbox-size wireless receiver can be placed anywhere, even on stage next to your pedals Powered either with included AC adapter or with 2 AA batteries for added portability True Diversity (dual antenna system) guarantees the best possible range UHF band operation and gold plated 1/4 in. output for optimal sound quality Bright display with frequency indication (including group & ch.
  • The CenterStage Satellite-100 is a revolutionary compact wireless system designed specifically for instruments (guitar, acoustic guitar, bass, horns, violin, mandolin, or any other instrument with a pickup).
  • With 100 user selectable UHF frequencies, the Satellite-100 offers clear-channel operation with up to 300 ft.
  • The mini pedal-size receiver connects directly to your amplifier, interface, pedals, or mixer.
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